109  
CDUS43 KLOT 160639  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT SUN MAR 16 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MARCH 15 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 81 2012 48 17 56  
MINIMUM 39 13 1993 30 9 37  
1997  
AVERAGE 52 39 13 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 0.63 2001 0.08 0.12 0.00  
MONTH TO DATE 2.14 1.26 0.88 3.50  
SINCE MAR 1 2.14 1.26 0.88 3.50  
SINCE JAN 1 3.56 5.43 -1.87 7.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 2004 0.1 -0.1 0.0  
MONTH TO DATE 0.1 2.8 -2.7 0.0  
SINCE MAR 1 0.1 2.8 -2.7 0.0  
SINCE JUL 1 14.9 30.9 -16.0 18.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 26 -13 18  
MONTH TO DATE 335 435 -100 262  
SINCE MAR 1 335 435 -100 262  
SINCE JUL 1 4673 5041 -368 4222  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 82 2012  
MINIMUM TEMPERATURE (F) 30 12 1997  
 
SUNRISE AND SUNSET  
MARCH 16 2025.........SUNRISE 7:02 AM CDT SUNSET 7:00 PM CDT  
MARCH 17 2025.........SUNRISE 7:00 AM CDT SUNSET 7:02 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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